I Know to March 15 in 9 Steps
- I Know was published by Robin Hood Music Co.
- Robin Hood Music Co. published Chicago
- Chicago was written by Harry Nilsson
- Harry Nilsson produced It Is He Who Will Be King
- It Is He Who Will Be King was produced by Ringo Starr
- Ringo Starr played drums for Only You
- Only You features drums played by Jim Keltner
- Jim Keltner played drums for Ry Cooder
- Ry Cooder was born on March 15